121471920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56237}}^1$

素因数の和:56259

約数の個数: 80

約数和(自身を含む): 418410720

約数和(自身を除く): 296938800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56237, 112474, 168711, 224948, 281185, 337422, 449896, 506133, 562370, 674844, 843555, 899792, 1012266, 1124740, 1349688, 1518399, 1687110, 2024532, 2249480, 2530665, 2699376, 3036798, 3374220, 4049064, 4498960, 5061330, 6073596, 6748440, 7591995, 8098128, 10122660, 12147192, 13496880, 15183990, 20245320, 24294384, 30367980, 40490640, 60735960, 121471920]

約数ペア:

[(1, 121471920), (2, 60735960), (3, 40490640), (4, 30367980), (5, 24294384), (6, 20245320), (8, 15183990), (9, 13496880), (10, 12147192), (12, 10122660), (15, 8098128), (16, 7591995), (18, 6748440), (20, 6073596), (24, 5061330), (27, 4498960), (30, 4049064), (36, 3374220), (40, 3036798), (45, 2699376), (48, 2530665), (54, 2249480), (60, 2024532), (72, 1687110), (80, 1518399), (90, 1349688), (108, 1124740), (120, 1012266), (135, 899792), (144, 843555), (180, 674844), (216, 562370), (240, 506133), (270, 449896), (360, 337422), (432, 281185), (540, 224948), (720, 168711), (1080, 112474), (2160, 56237)]